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5981014069 = 171372568061
BaseRepresentation
bin1011001000111111…
…10000100000110101
3120102211022222212121
411210133300200311
544222114422234
62425253515541
7301133531542
oct54437604065
916384288777
105981014069
11259a143438
1211ab042bb1
1374417c0a4
1440a4a9bc9
152501374b4
hex1647f0835

5981014069 has 8 divisors (see below), whose sum is σ = 6379066008. Its totient is φ = 5588098560.

The previous prime is 5981014063. The next prime is 5981014087. The reversal of 5981014069 is 9604101895.

It can be written as a sum of positive squares in 4 ways, for example, as 3517083025 + 2463931044 = 59305^2 + 49638^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5981014069 - 221 = 5978916917 is a prime.

It is a super-2 number, since 2×59810140692 = 71545058587151873522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981014063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281702 + ... + 1286359.

It is an arithmetic number, because the mean of its divisors is an integer number (797383251).

Almost surely, 25981014069 is an apocalyptic number.

It is an amenable number.

5981014069 is a deficient number, since it is larger than the sum of its proper divisors (398051939).

5981014069 is a wasteful number, since it uses less digits than its factorization.

5981014069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568215.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 5981014069 is about 77337.0161630251. The cubic root of 5981014069 is about 1815.2019161814.

The spelling of 5981014069 in words is "five billion, nine hundred eighty-one million, fourteen thousand, sixty-nine".

Divisors: 1 17 137 2329 2568061 43657037 351824357 5981014069